dist: trusty
bundler_args: --without debugging documentation
branches:
  only:
    - master

language: ruby
cache: bundler
rvm:
  # The latest ruby version
  - 2.7.0
  - 2.6.2
  - 2.5.0
  - 2.4.2
  # OS X 10.9.5-10.10.0 (2.0.0-p481)
  - 2.0.0-p481
before_install:
  - gem install bundler -v "~> 1.17"
